Decks that run Buddy-Buddy Poffin tend to run 3-4 copies of the card in conjunction with cards that help to ensure that it can be found on a players first turn, like Irida or Arven
It includes incredible support cards for a few archetypes, besides new cards that will most likely impact the metagame, and dominate the next format
Which are the best though
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Sure, it'll draw a lot of heat to your Elemental deck that it probably wouldn't get otherwise, but what are they really going to be able to do when they're rolling the dice with every card
Meteor Strikes 2 Double target creatures power and toughness until end of turn Final Heaven 6G Triple target creatures power and toughness until end of turn Tifas Limit Break is for when you either need a little power boost in the early going to win a trade/get combat damage in, or for when you absolutely must win a game/defeat a player immediately